Transform your car with our remapped ECU for M52TU powered BMWs.
BMW 3-series E46 (1999-2000) – 323i/Ci, 328i/Ci.
BMW 5-series E39 (1998-2000) – 520i, 523i, 528i.
(M52Tu engines only!)
– EWS Delete
– Remap for more power and torque
– Optional crackle map
– Raised 7k rev limiter with “hardcut”
– Raised engine speed for better cooling at idle
– Removal of ABS limp mode (for cars with deleted ABS)
– Secondary O2 delete
– Secondary air pump (SAP) delete
– E-thermostat mod
For most Custom tunes onto your ECU (e.g. forced induction) you will require a wideband O2 sensor if you are unsure if this will apply to you contact us.
$60 Rebate when you trade in your old ECU Let us know in the notes section of the order if you wish to claim this.